| 2831.10.50 | 00 | Other | kg | 5.5% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P) 2.9% (SG) | 35% |
| 2831.90.00 | 00 | Other | kg | 5.5% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P) 2.9% (SG) | 35% |
| 2832 | | Sulfites; thiosulfates: | | | | |
| 2832.10.00 | 00 | Sodium sulfites | kg | 1.5% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 4.5% |
| 2832.20.00 | 00 | Other sulfites | kg | 3.1% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 25% |
| 2832.30 | | Thiosulfates: | | | | |
| 2832.30.10 | 00 | Sodium thiosulfate | kg | 1.5% | Free (A*,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 4.5% |
| 2832.30.50 | 00 | Other | kg | 3.1% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 4.5% |
| 2833 | | Sulfates; alums; peroxosulfates (persulfates): | | | | |
| 2833.11 | | Sodium sulfates: | | | | |
| 2833.11 | | Disodium sulfate: | | | | |
| 2833.11.10 | 00 | Salt cake | t | Free | | Free |
| 2833.11.50 | | Other | | 0.4% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 3.6% |
| 2833.11.50 | 50 | Other | t | | | |
| 2833.19.00 | 00 | Other | kg | Free | | Free |
| 2833.21.00 | 00 | Other sulfates: | | | | |
| 2833.21.00 | 00 | Of magnesium | kg | 3.7% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 20% |
| 2833.24.00 | 00 | Of nickel | kg | 3.2% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 25% |
| 2833.25.00 | 00 | Of copper | kg Cu kg | 1.4% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 5% |
| 2833.29 | | Other: | | | | |
| 2833.29.51 | 00 | Other | kg | 3.7% | Free (A,AU,BH, CA,CL,E,IL,J,JO, K,MA,MX, P,SG) | 30% |
| 2833.40 | | Peroxosulfates (persulfates): | | | | |
| 2833.40.60 | 00 | Other | kg | 3.1% | Free (A,AU,BH, CA,CL,E,IL,J,JO, MA,MX,P,SG) | 25% |
| 2834 | | Nitrites; nitrates: | | | | |
| 2834.10 | | Nitrites: | | | | |
